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Status published
Critical
CVE-2023-34329
Authentication Bypass via HTTP Header Spoofing
Vulnerability Description
AMI MegaRAC SPx12 contains a vulnerability in BMC where a User may cause an authentication bypass by spoofing the HTTP header. A successful exploit of this vulnerability may lead to loss of confidentiality, integrity, and availability.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Vlad Babkin from Eclypsium Research
References
More from AMI
View All →Affected Vendor
Affected Software
MegaRAC_SPx12
Vulnerable Versions:
12.0
Timeline
Official Publish:
July 18th, 2023
Last Modified:
February 13th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
MITRE ATT&CK TTPs
T1190
Exploit Public-Facing Application
Initial Access
T1078
Valid Accounts
Persistence
T1136
Create Account
Persistence
T1098
Account Manipulation
Privilege Escalation
T1021
Remote Services
Lateral Movement
T1557
Adversary-in-the-Middle
Collection
T1550
Use Alternate Authentication Material
Defense Evasion